package jp.vmi.selenium.selenese.subcommand;
import com.thoughtworks.selenium.Wait;
import jp.vmi.selenium.selenese.Context;
import static jp.vmi.selenium.selenese.command.ArgumentType.*;
/**
* An implementation of the "getEval" method from Selenium.
*/
public class WaitForCondition extends AbstractSubCommand<Void> {
private static final int ARG_SCRIPT = 0;
private static final int ARG_TIMEOUT = 1;
/**
* Constructor.
*/
public WaitForCondition() {
super(VALUE, VALUE);
}
@Override
public Void execute(final Context context, String... args) {
final String script = args[ARG_SCRIPT];
final String timeout = args[ARG_TIMEOUT];
new Wait() {
@Override
public boolean until() {
Object result = context.getEval().eval(context.getWrappedDriver(), script);
if (result == null) {
return false;
} else if (result instanceof String) {
return !"".equals(result);
} else if (result instanceof Boolean) {
return (Boolean) result;
} else {
return true;
}
}
}.wait("Failed to resolve " + script, Long.valueOf(timeout));
return null;
}
}